Home / 880,528.55-1,217,575.38-698,925.20

Finding the Fourth Proportional to 880,528.55, 1,217,575.38 and 698,925.20

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Solution

The fourth proportional to 880,528.55, 1,217,575.38 and 698,925.20 is: 966,458.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,528.55 : 1,217,575.38 = 698,925.20 : x
  2. Step 2: Convert to fraction form
    880,528.55/1,217,575.38 = 698,925.20/x
  3. Step 3: Cross multiply
    880,528.55x = 1,217,575.38 × 698,925.20
  4. Step 4: Simplify right side
    880,528.55x = 850,994,109,893.70
  5. Step 5: Solve for x
    x = 850,994,109,893.70/880,528.55
  6. Step 6: Final answer
    x = 966,458.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.